Home / 141,500.24-212,296.44-67,634

Finding the Fourth Proportional to 141,500.24, 212,296.44 and 67,634

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Solution

The fourth proportional to 141,500.24, 212,296.44 and 67,634 is: 101,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,500.24 : 212,296.44 = 67,634 : x
  2. Step 2: Convert to fraction form
    141,500.24/212,296.44 = 67,634/x
  3. Step 3: Cross multiply
    141,500.24x = 212,296.44 × 67,634
  4. Step 4: Simplify right side
    141,500.24x = 14,358,457,422.96
  5. Step 5: Solve for x
    x = 14,358,457,422.96/141,500.24
  6. Step 6: Final answer
    x = 101,473.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.